619261620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{52391}}^1$

素因数の和:52600

約数の個数: 48

約数和(自身を含む): 1742767488

約数和(自身を除く): 1123505868

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 591, 788, 985, 1182, 1970, 2364, 2955, 3940, 5910, 11820, 52391, 104782, 157173, 209564, 261955, 314346, 523910, 628692, 785865, 1047820, 1571730, 3143460, 10321027, 20642054, 30963081, 41284108, 51605135, 61926162, 103210270, 123852324, 154815405, 206420540, 309630810, 619261620]

約数ペア:

[(1, 619261620), (2, 309630810), (3, 206420540), (4, 154815405), (5, 123852324), (6, 103210270), (10, 61926162), (12, 51605135), (15, 41284108), (20, 30963081), (30, 20642054), (60, 10321027), (197, 3143460), (394, 1571730), (591, 1047820), (788, 785865), (985, 628692), (1182, 523910), (1970, 314346), (2364, 261955), (2955, 209564), (3940, 157173), (5910, 104782), (11820, 52391)]